Japan, Jan. 21 -- RICOH CO LTD has got intellectual property rights for 'PROPAGATION OPTICAL SYSTEM, VIRTUAL IMAGE DISPLAY DEVICE AND HEAD-MOUNTED DISPLAY.' Other related details are as follows:
Application Number: JP,2021-150758
Category (FI): G02B25/00@A,G02B25/00,G02B17/08,G02B27/02@Z,G02B13/18,G02B17/08@A
Stage: Grant (IP right granted following substantive examination.)
Filing Date: Sept. 16, 2021
Publication Date: March 29, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.